1 // Copyright (c) 2002-2009 Nokia Corporation and/or its subsidiary(-ies).

     2 // All rights reserved.

     3 // This component and the accompanying materials are made available

     4 // under the terms of "Eclipse Public License v1.0"

     5 // which accompanies this distribution, and is available

     6 // at the URL "http://www.eclipse.org/legal/epl-v10.html".

     7 //

     8 // Initial Contributors:

     9 // Nokia Corporation - initial contribution.

    10 //

    11 // Contributors:

    12 //

    13 // Description:

    14 //

    15 

    16 #include "MdaHwInfo.h"

    17 #include <e32svr.h>

    18 

    19 #ifndef SYMBIAN_MDF_SHAREDCHUNK_SOUNDDRIVER

    20 	_LIT(KPddFileName,"ESDRV.PDD");

    21 	_LIT(KLddFileName,"ESOUND.LDD");

    22 #endif

    23 

    24 CMdaHwInfo::~CMdaHwInfo()

    25 	{

    26 	}

    27 

    28 void CMdaHwInfo::ConstructL()

    29 	{

    30 	GetHwInfoL();

    31 	}

    32 

    33 CMdaHwInfo* CMdaHwInfo::NewL()

    34 	{	

    35 	CMdaHwInfo* self = new(ELeave)CMdaHwInfo();

    36 	CleanupStack::PushL(self);

    37 	self->ConstructL();

    38 	CleanupStack::Pop();

    39 	return(self);

    40 	}

    41 

    42 CMdaHwInfo::CMdaHwInfo()

    43 	{

    44 	}

    45 

    46 void CMdaHwInfo::GetHwInfoL()

    47 	{

    48 //#ifdef __WINS__ @@@ Sound drivers must be present!!!

    49 #ifndef SYMBIAN_MDF_SHAREDCHUNK_SOUNDDRIVER

    50 	TInt ret = User::LoadPhysicalDevice(KPddFileName);

    51 	if ((ret!=KErrNone) && (ret!=KErrAlreadyExists))

    52 		User::Leave(ret);

    53 	ret = User::LoadLogicalDevice(KLddFileName);

    54 	if ((ret!=KErrNone) && (ret!=KErrAlreadyExists))

    55 		User::Leave(ret);

    56 #endif//Adapter loads the drivers too.

    57 	User::LeaveIfError(iDevice.Open());

    58 	if (!iDevice.Handle())

    59 		User::Leave(KErrBadHandle);

    60 

    61 	iDevice.PlayFormatsSupported(iPlayFormatsSupported);

    62 	iDevice.GetPlayFormat(iPlayFormat);

    63 	iDevice.RecordFormatsSupported(iRecordFormatsSupported);

    64 	iDevice.GetRecordFormat(iRecordFormat);

    65 

    66 	iDevice.Close();

    67 

    68 //#endif

    69 

    70 	}